chore: librarian release pull request: 20251210T223550Z (#13464)

PR created by the Librarian CLI to initialize a release. Merging this PR
will auto trigger a release.

Librarian Version: v1.0.0
Language Image:
us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/librarian-go@sha256:718167d5c23ed389b41f617b3a00ac839bdd938a6bd2d48ae0c2f1fa51ab1c3d
<details><summary>spanner: 1.87.0</summary>

##
[1.87.0](spanner/v1.86.1...spanner/v1.87.0)
(2025-12-10)

### Features

* Add Send and Ack mutations for Queues (PiperOrigin-RevId: 832425466)
([185951b](185951b3))

* Exposing AutoscalingConfig in InstancePartition (PiperOrigin-RevId:
825184314)
([185951b](185951b3))

* Add Spanner location API (PiperOrigin-RevId: 833474957)
([185951b](185951b3))

* Add QueryAdvisorResult for query plan (PiperOrigin-RevId: 832425466)
([185951b](185951b3))

* improve the SQL formatting when printing out SQL (#13267)
([af0806f](af0806f4))

* Add grpc.xds.resource_type label to xDS client metrics (#13358)
([b9196cf](b9196cf6))

* support subquery in View Join (#13266)
([d19f797](d19f797b))

### Bug Fixes

* add env var to allow disabling directpath bound token (#13265)
([029bc79](029bc795))

* fix createMultiplexedSession goroutine leak (#13396)
([1805e89](1805e895))

* decoding spanner rows using SelectAll should map values in correct
annotations (#13301)
([315f65b](315f65b5))

* error instead of panic for iterator after tx end (#13366)
([a27c19a](a27c19ae))

* transaction_tag should be set on BeginTransactionRequest (#13463)
([a429aea](a429aea4))

* Configure keepAlive time for gRPC TCP connections (#13216)
([ca8f64e](ca8f64e0))

* avoid double decrement in session counting (#13395)
([e036421](e0364214))

### Documentation

* minor update for Spanner Location API (PiperOrigin-RevId: 834841888)
([185951b](185951b3))

* Update description for the BatchCreateSessionsRequest and Session
(PiperOrigin-RevId: 832425466)
([185951b](185951b3))

* Update description for the IsolationLevel (PiperOrigin-RevId:
832425466)
([185951b](185951b3))

</details>

Author: rahul2393

.librarian/state.yaml

@@ -5598,7 +5598,7 @@ libraries:
       - internal/generated/snippets/shopping/
     tag_format: '{id}/v{version}'
   - id: spanner
-    version: 1.86.1
+    version: 1.87.0
     last_generated_commit: 535d161c24965e9ed1a0b27032cc1c8b4beab818
     apis:
       - path: google/spanner/adapter/v1

internal/generated/snippets/spanner/adapter/apiv1/snippet_metadata.google.spanner.adapter.v1.json

@@ -1,7 +1,7 @@
 {
   "clientLibrary": {
     "name": "cloud.google.com/go/spanner/adapter/apiv1",
-    "version": "1.86.1",
+    "version": "1.87.0",
     "language": "GO",
     "apis": [
       {

internal/generated/snippets/spanner/admin/database/apiv1/snippet_metadata.google.spanner.admin.database.v1.json

@@ -1,7 +1,7 @@
 {
   "clientLibrary": {
     "name": "cloud.google.com/go/spanner/admin/database/apiv1",
-    "version": "1.86.1",
+    "version": "1.87.0",
     "language": "GO",
     "apis": [
       {

internal/generated/snippets/spanner/admin/instance/apiv1/snippet_metadata.google.spanner.admin.instance.v1.json

@@ -1,7 +1,7 @@
 {
   "clientLibrary": {
     "name": "cloud.google.com/go/spanner/admin/instance/apiv1",
-    "version": "1.86.1",
+    "version": "1.87.0",
     "language": "GO",
     "apis": [
       {

internal/generated/snippets/spanner/apiv1/snippet_metadata.google.spanner.v1.json

@@ -1,7 +1,7 @@
 {
   "clientLibrary": {
     "name": "cloud.google.com/go/spanner/apiv1",
-    "version": "1.86.1",
+    "version": "1.87.0",
     "language": "GO",
     "apis": [
       {

internal/generated/snippets/spanner/executor/apiv1/snippet_metadata.google.spanner.executor.v1.json

@@ -1,7 +1,7 @@
 {
   "clientLibrary": {
     "name": "cloud.google.com/go/spanner/executor/apiv1",
-    "version": "1.86.1",
+    "version": "1.87.0",
     "language": "GO",
     "apis": [
       {

spanner/CHANGES.md

@@ -1,5 +1,33 @@
 # Changes
 
+## [1.87.0](https://github.com/googleapis/google-cloud-go/releases/tag/spanner%2Fv1.87.0) (2025-12-10)
+
+### Features
+
+* Add QueryAdvisorResult for query plan ([185951b](https://github.com/googleapis/google-cloud-go/commit/185951b3bea9fb942979e81ce248ccdebb40d94b))
+* Add Send and Ack mutations for Queues ([185951b](https://github.com/googleapis/google-cloud-go/commit/185951b3bea9fb942979e81ce248ccdebb40d94b))
+* Add Spanner location API ([185951b](https://github.com/googleapis/google-cloud-go/commit/185951b3bea9fb942979e81ce248ccdebb40d94b))
+* Add grpc.xds.resource_type label to xDS client metrics (#13358) ([b9196cf](https://github.com/googleapis/google-cloud-go/commit/b9196cf63a867bdadb4c32bba76b6624fd28d4b4))
+* Exposing AutoscalingConfig in InstancePartition ([185951b](https://github.com/googleapis/google-cloud-go/commit/185951b3bea9fb942979e81ce248ccdebb40d94b))
+* improve the SQL formatting when printing out SQL (#13267) ([af0806f](https://github.com/googleapis/google-cloud-go/commit/af0806f4c37d912144c1dd1732372b4b08ec1747))
+* support subquery in View Join (#13266) ([d19f797](https://github.com/googleapis/google-cloud-go/commit/d19f797b33273d8f0ab55ffe58848a80fed1f0a9))
+
+### Bug Fixes
+
+* Configure keepAlive time for gRPC TCP connections (#13216) ([ca8f64e](https://github.com/googleapis/google-cloud-go/commit/ca8f64e0eed57f2283f900fbae3b7530de63a5f8))
+* add env var to allow disabling directpath bound token (#13265) ([029bc79](https://github.com/googleapis/google-cloud-go/commit/029bc795911f6aca255153cc3365726b300a99ef))
+* avoid double decrement in session counting (#13395) ([e036421](https://github.com/googleapis/google-cloud-go/commit/e0364214500a66cd19ebbc1c6ff925720323f253))
+* decoding spanner rows using SelectAll should map values in correct annotations (#13301) ([315f65b](https://github.com/googleapis/google-cloud-go/commit/315f65b5615bfa445c5f745d4fcb307eca60a445))
+* error instead of panic for iterator after tx end (#13366) ([a27c19a](https://github.com/googleapis/google-cloud-go/commit/a27c19ae59e67e83ddc81c520a2e435bf168e901))
+* fix createMultiplexedSession goroutine leak (#13396) ([1805e89](https://github.com/googleapis/google-cloud-go/commit/1805e8956772f72b048bd32caacb7948537bd8b9))
+* transaction_tag should be set on BeginTransactionRequest (#13463) ([a429aea](https://github.com/googleapis/google-cloud-go/commit/a429aea4d2139112f843368b4cfade04275864f7))
+
+### Documentation
+
+* Update description for the BatchCreateSessionsRequest and Session ([185951b](https://github.com/googleapis/google-cloud-go/commit/185951b3bea9fb942979e81ce248ccdebb40d94b))
+* Update description for the IsolationLevel ([185951b](https://github.com/googleapis/google-cloud-go/commit/185951b3bea9fb942979e81ce248ccdebb40d94b))
+* minor update for Spanner Location API ([185951b](https://github.com/googleapis/google-cloud-go/commit/185951b3bea9fb942979e81ce248ccdebb40d94b))
+
 ## [1.86.1](https://github.com/googleapis/google-cloud-go/compare/spanner/v1.86.0...spanner/v1.86.1) (2025-10-22)